<div class='registro'>
<?php
echo $form->create('Usuario', array('action' => 'login'));
echo $form->input('mail', array('label' => __('E-mail', true)));
echo $form->input('pass', array('type' => 'password', 'label' => __('Contraseña', true)));
echo $form->submit(__('Entrar', true));
?>
</div>